Improve terraform secrets management

This commit is contained in:
Paul-Henri Froidmont 2023-02-07 23:25:29 +01:00
parent 4b0dee3a16
commit 4be62a69ed
Signed by: phfroidmont
GPG key ID: BE948AFD7E7873BE
7 changed files with 57 additions and 40 deletions

49
terraform/config.tf Normal file
View file

@ -0,0 +1,49 @@
terraform {
backend "http" {
address = "https://gitlab.com/api/v4/projects/22845244/terraform/state/prod"
lock_address = "https://gitlab.com/api/v4/projects/22845244/terraform/state/prod/lock"
lock_method = "POST"
unlock_address = "https://gitlab.com/api/v4/projects/22845244/terraform/state/prod/lock"
unlock_method = "DELETE"
username = "phfroidmont"
}
required_providers {
hcloud = {
source = "hetznercloud/hcloud"
version = "1.24.1"
}
hetznerdns = {
source = "timohirt/hetznerdns"
version = ">= 2.2.0"
}
sops = {
source = "carlpett/sops"
version = "~> 0.7"
}
}
}
data "sops_file" "secrets" {
source_file = "../secrets.enc.yml"
}
provider "hcloud" {
token = data.sops_file.secrets.data["hcloud.token"]
}
provider "hetznerdns" {
apitoken = data.sops_file.secrets.data["hcloud.dns_token"]
}
resource "hcloud_ssh_key" "froidmpa-desktop" {
name = "froidmpa-desktop"
public_key = file("../ssh_keys/froidmpa-desktop.pub")
}
resource "hcloud_ssh_key" "froidmpa-laptop" {
name = "froidmpa-laptop"
public_key = file("../ssh_keys/froidmpa-laptop.pub")
}

422
terraform/dns.tf Normal file
View file

@ -0,0 +1,422 @@
locals {
dmarc_value = "\"v=DMARC1; p=none; rua=mailto:failed-dmarc@banditlair.com; ruf=mailto:dmarc@banditlair.com\""
storage1_ip = "78.46.96.243"
storage1_ipv6 = "2a01:4f8:120:8233::1"
}
data "hetznerdns_zone" "banditlair_zone" {
name = "banditlair.com"
}
resource "hetznerdns_record" "banditlair_hcloud_a" {
zone_id = data.hetznerdns_zone.banditlair_zone.id
name = "@"
value = hcloud_server.backend1.ipv4_address
type = "A"
ttl = 600
}
resource "hetznerdns_record" "backend1_a" {
zone_id = data.hetznerdns_zone.banditlair_zone.id
name = "backend1"
value = hcloud_server.backend1.ipv4_address
type = "A"
ttl = 600
}
resource "hetznerdns_record" "webmail_a" {
zone_id = data.hetznerdns_zone.banditlair_zone.id
name = "webmail"
value = hcloud_server.backend1.ipv4_address
type = "A"
ttl = 600
}
resource "hetznerdns_record" "mail_a" {
zone_id = data.hetznerdns_zone.banditlair_zone.id
name = "mail"
value = local.storage1_ip
type = "A"
ttl = 600
}
resource "hetznerdns_record" "mail_aaaa" {
zone_id = data.hetznerdns_zone.banditlair_zone.id
name = "mail"
value = local.storage1_ipv6
type = "AAAA"
ttl = 600
}
resource "hetznerdns_record" "storage1_a" {
zone_id = data.hetznerdns_zone.banditlair_zone.id
name = "storage1"
value = local.storage1_ip
type = "A"
ttl = 600
}
resource "hetznerdns_record" "grafana_a" {
zone_id = data.hetznerdns_zone.banditlair_zone.id
name = "grafana"
value = local.storage1_ip
type = "A"
ttl = 600
}
resource "hetznerdns_record" "cache_a" {
zone_id = data.hetznerdns_zone.banditlair_zone.id
name = "cache"
value = local.storage1_ip
type = "A"
ttl = 600
}
resource "hetznerdns_record" "jellyfin_a" {
zone_id = data.hetznerdns_zone.banditlair_zone.id
name = "jellyfin"
value = local.storage1_ip
type = "A"
ttl = 600
}
resource "hetznerdns_record" "status_banditlair_a" {
zone_id = data.hetznerdns_zone.banditlair_zone.id
name = "status"
value = hcloud_server.backend1.ipv4_address
type = "A"
ttl = 600
}
resource "hetznerdns_record" "jitsi_a" {
zone_id = data.hetznerdns_zone.froidmont_zone.id
name = "jitsi"
value = local.storage1_ip
type = "A"
ttl = 600
}
resource "hetznerdns_record" "mastodon_a" {
zone_id = data.hetznerdns_zone.froidmont_zone.id
name = "social"
value = hcloud_server.backend1.ipv4_address
type = "A"
ttl = 600
}
resource "hetznerdns_record" "uptime_a" {
zone_id = data.hetznerdns_zone.froidmont_zone.id
name = "uptime"
value = hcloud_server.backend1.ipv4_address
type = "A"
ttl = 600
}
resource "hetznerdns_record" "elefan-test_a" {
zone_id = data.hetznerdns_zone.froidmont_zone.id
name = "elefan-test"
value = local.storage1_ip
type = "A"
ttl = 600
}
resource "hetznerdns_record" "wikijs-test_a" {
zone_id = data.hetznerdns_zone.froidmont_zone.id
name = "wikijs-test"
value = hcloud_server.backend1.ipv4_address
type = "A"
ttl = 600
}
resource "hetznerdns_record" "transmission_a" {
zone_id = data.hetznerdns_zone.banditlair_zone.id
name = "transmission"
value = local.storage1_ip
type = "A"
ttl = 600
}
resource "hetznerdns_record" "jackett_a" {
zone_id = data.hetznerdns_zone.banditlair_zone.id
name = "jackett"
value = local.storage1_ip
type = "A"
ttl = 600
}
resource "hetznerdns_record" "sonarr_a" {
zone_id = data.hetznerdns_zone.banditlair_zone.id
name = "sonarr"
value = local.storage1_ip
type = "A"
ttl = 600
}
resource "hetznerdns_record" "radarr_a" {
zone_id = data.hetznerdns_zone.banditlair_zone.id
name = "radarr"
value = local.storage1_ip
type = "A"
ttl = 600
}
resource "hetznerdns_record" "headphones_a" {
zone_id = data.hetznerdns_zone.banditlair_zone.id
name = "headphones"
value = local.storage1_ip
type = "A"
ttl = 600
}
resource "hetznerdns_record" "monero_a" {
zone_id = data.hetznerdns_zone.banditlair_zone.id
name = "monero"
value = local.storage1_ip
type = "A"
ttl = 600
}
resource "hetznerdns_record" "anderia_a" {
zone_id = data.hetznerdns_zone.banditlair_zone.id
name = "anderia"
value = hcloud_server.backend1.ipv4_address
type = "A"
ttl = 600
}
resource "hetznerdns_record" "arkadia_a" {
zone_id = data.hetznerdns_zone.banditlair_zone.id
name = "arkadia"
value = hcloud_server.backend1.ipv4_address
type = "A"
ttl = 600
}
resource "hetznerdns_record" "db1_a" {
zone_id = data.hetznerdns_zone.banditlair_zone.id
name = "db1"
value = hcloud_server.db1.ipv4_address
type = "A"
ttl = 600
}
resource "hetznerdns_record" "banditlair_dedicated_a" {
zone_id = data.hetznerdns_zone.banditlair_zone.id
name = "*"
value = local.storage1_ip
type = "A"
ttl = 600
}
resource "hetznerdns_record" "nextcloud_a" {
zone_id = data.hetznerdns_zone.banditlair_zone.id
name = "cloud"
value = hcloud_server.backend1.ipv4_address
type = "A"
ttl = 600
}
# Matrix
resource "hetznerdns_record" "matrix_a" {
zone_id = data.hetznerdns_zone.banditlair_zone.id
name = "matrix"
value = hcloud_server.backend1.ipv4_address
type = "A"
ttl = 600
}
resource "hetznerdns_record" "matrix_srv" {
zone_id = data.hetznerdns_zone.banditlair_zone.id
name = "_matrix._tcp"
value = "12 10 443 matrix"
type = "SRV"
ttl = 86400
}
resource "hetznerdns_record" "coturn_a" {
zone_id = data.hetznerdns_zone.banditlair_zone.id
name = "turn"
value = hcloud_server.backend1.ipv4_address
type = "A"
ttl = 600
}
# Email
resource "hetznerdns_record" "mail_mx" {
zone_id = data.hetznerdns_zone.banditlair_zone.id
name = "@"
value = "12 mail"
type = "MX"
ttl = 86400
}
resource "hetznerdns_record" "spf_txt" {
zone_id = data.hetznerdns_zone.banditlair_zone.id
name = "@"
value = "\"v=spf1 mx -all\""
type = "TXT"
ttl = 600
}
resource "hetznerdns_record" "dmarc_txt" {
zone_id = data.hetznerdns_zone.banditlair_zone.id
name = "_dmarc"
value = local.dmarc_value
type = "TXT"
ttl = 600
}
resource "hetznerdns_record" "dmarc_report_froidmont_txt" {
zone_id = data.hetznerdns_zone.banditlair_zone.id
name = "froidmont.org._report._dmarc"
value = "\"v=DMARC1\""
type = "TXT"
ttl = 600
}
resource "hetznerdns_record" "dmarc_report_falbo_txt" {
zone_id = data.hetznerdns_zone.banditlair_zone.id
name = "falbo.fr._report._dmarc"
value = "\"v=DMARC1\""
type = "TXT"
ttl = 600
}
resource "hetznerdns_record" "dkim_txt" {
zone_id = data.hetznerdns_zone.banditlair_zone.id
name = "mail._domainkey"
value = "\"v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCgRhQ9zN4hkiASKH4kTfWUSBz+Ov7BvH0459BDVeSNQFjH3KjmofJicKQ6eWXGJOSz4jCpNDRdgMbkVHEiTHOcKd/u9LqxEchWKZU50lwSrYhUmr8j+b4vgf+sUxIWKCZUNuyrDp2ROeheA3Pbx+fYJb3VhGTZecLlchMrRjBJqwIDAQAB\""
type = "TXT"
ttl = 600
}
data "hetznerdns_zone" "falbo_zone" {
name = "falbo.fr"
}
resource "hetznerdns_record" "falbo_a" {
zone_id = data.hetznerdns_zone.falbo_zone.id
name = "@"
value = hetznerdns_record.banditlair_dedicated_a.value
type = "A"
ttl = 600
}
resource "hetznerdns_record" "falbo_cname" {
zone_id = data.hetznerdns_zone.falbo_zone.id
name = "*"
value = "${data.hetznerdns_zone.falbo_zone.name}."
type = "CNAME"
ttl = 600
}
resource "hetznerdns_record" "falbo_mail_mx" {
zone_id = data.hetznerdns_zone.falbo_zone.id
name = "@"
value = "12 mail.${data.hetznerdns_zone.banditlair_zone.name}."
type = "MX"
ttl = 86400
}
resource "hetznerdns_record" "falbo_spf_txt" {
zone_id = data.hetznerdns_zone.falbo_zone.id
name = "@"
value = "\"v=spf1 include:${data.hetznerdns_zone.banditlair_zone.name} -all\""
type = "TXT"
ttl = 600
}
resource "hetznerdns_record" "falbo_dmarc_txt" {
zone_id = data.hetznerdns_zone.falbo_zone.id
name = "_dmarc"
value = local.dmarc_value
type = "TXT"
ttl = 600
}
resource "hetznerdns_record" "falbo_dkim_txt" {
zone_id = data.hetznerdns_zone.falbo_zone.id
name = "mail._domainkey"
value = "\"v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCY6ESTQcWbZVNxjb8TFhpyhCoG6Ri8OV1MijDHGNmpLye8AsuMzaEdcFk59AoIWPI6P9ZGIXzYTTwRxXhCIBrRJgcDGrbTAQ7tuaKggJRCXhan7FVMizZSJ53NEr3f4PFaBtrV0Ni8f7ENuT6WcQQ+JsMN3vEGbwA1LmgHH2XSBQIDAQAB\""
type = "TXT"
ttl = 600
}
data "hetznerdns_zone" "froidmont_zone" {
name = "froidmont.org"
}
resource "hetznerdns_record" "froidmont_a" {
zone_id = data.hetznerdns_zone.froidmont_zone.id
name = "@"
value = hetznerdns_record.banditlair_dedicated_a.value
type = "A"
ttl = 600
}
resource "hetznerdns_record" "website_marie_a" {
zone_id = data.hetznerdns_zone.froidmont_zone.id
name = "osteopathie"
value = hcloud_server.backend1.ipv4_address
type = "A"
ttl = 600
}
resource "hetznerdns_record" "froidmont_cname" {
zone_id = data.hetznerdns_zone.froidmont_zone.id
name = "*"
value = "${data.hetznerdns_zone.froidmont_zone.name}."
type = "CNAME"
ttl = 600
}
resource "hetznerdns_record" "froidmont_mail_mx" {
zone_id = data.hetznerdns_zone.froidmont_zone.id
name = "@"
value = "12 mail.${data.hetznerdns_zone.banditlair_zone.name}."
type = "MX"
ttl = 86400
}
resource "hetznerdns_record" "froidmont_spf_txt" {
zone_id = data.hetznerdns_zone.froidmont_zone.id
name = "@"
value = "\"v=spf1 include:${data.hetznerdns_zone.banditlair_zone.name} -all\""
type = "TXT"
ttl = 600
}
resource "hetznerdns_record" "froidmont_dmarc_txt" {
zone_id = data.hetznerdns_zone.froidmont_zone.id
name = "_dmarc"
value = local.dmarc_value
type = "TXT"
ttl = 600
}
resource "hetznerdns_record" "froidmont_dkim_txt" {
zone_id = data.hetznerdns_zone.froidmont_zone.id
name = "mail._domainkey"
value = "\"v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDoY56+gnsfCFGVchumtl7mnRuFENBKoTojxpMZQ8kHPY68pkTg7Xw0M6GtfLQQa/2VGCddQIYcXH74nu7J/4vakEPLp7JYsToqbLOucfXoFbBAQN3N43YyUsp8DqMh80y0UjItHf04HQUfa+OyjJWZD9JZm2oKIAO4Z0X0RoSyWwIDAQAB\""
type = "TXT"
ttl = 600
}
data "hetznerdns_zone" "stb_zone" {
name = "societe-de-tir-bertrix.com"
}
resource "hetznerdns_record" "stb_a" {
zone_id = data.hetznerdns_zone.stb_zone.id
name = "@"
value = local.storage1_ip
type = "A"
ttl = 600
}
resource "hetznerdns_record" "stb_cname" {
zone_id = data.hetznerdns_zone.stb_zone.id
name = "*"
value = "${data.hetznerdns_zone.stb_zone.name}."
type = "CNAME"
ttl = 600
}

86
terraform/instances.tf Normal file
View file

@ -0,0 +1,86 @@
data "hcloud_image" "nixos_stable" {
with_selector = "nixos=21.05"
}
resource "hcloud_network" "private_network" {
name = "private"
ip_range = "10.0.0.0/16"
}
resource "hcloud_network_subnet" "db_network_subnet" {
type = "cloud"
network_id = hcloud_network.private_network.id
network_zone = "eu-central"
ip_range = "10.0.1.0/24"
}
resource "hcloud_network_subnet" "banditlair_vswitch_network_subnet" {
type = "vswitch"
network_id = hcloud_network.private_network.id
network_zone = "eu-central"
ip_range = "10.0.2.0/24"
vswitch_id = 29224
}
resource "hcloud_server" "db1" {
name = "db1"
image = data.hcloud_image.nixos_stable.id
server_type = "cpx11"
ssh_keys = [
hcloud_ssh_key.froidmpa-desktop.id
]
keep_disk = true
location = "fsn1"
network {
network_id = hcloud_network.private_network.id
ip = "10.0.1.11"
}
labels = {
type = "db"
}
depends_on = [
hcloud_network_subnet.db_network_subnet
]
lifecycle {
ignore_changes = [
ssh_keys,
image
]
}
}
resource "hcloud_server" "backend1" {
name = "backend1"
image = data.hcloud_image.nixos_stable.id
server_type = "cpx21"
ssh_keys = [
hcloud_ssh_key.froidmpa-desktop.id
]
keep_disk = true
location = "fsn1"
network {
network_id = hcloud_network.private_network.id
ip = "10.0.1.1"
}
labels = {
type = "backend"
}
depends_on = [
hcloud_network_subnet.db_network_subnet
]
lifecycle {
ignore_changes = [
ssh_keys,
image
]
}
}

7
terraform/outputs.tf Normal file
View file

@ -0,0 +1,7 @@
output "db1_public_ip" {
value = hcloud_server.db1.ipv4_address
}
output "backend1_public_ip" {
value = hcloud_server.backend1.ipv4_address
}